<?php
/**
 * River item footer
 *
 * @uses $vars['item'] ElggRiverItem
 * @uses $vars['responses'] Alternate override for this item
 */
// allow river views to override the response content
$responses = elgg_extract('responses', $vars, false);
if ($responses) {
    echo $responses;
    return true;
}

$item = $vars['item'];
$object = $item->getObjectEntity();

// annotations do not have comments
if ($item->annotation_id != 0 || !$object) {
    return true;
}

if (elgg_get_plugin_setting('river_comments', 'hypeAlive') !== 'off') {
    if (elgg_is_logged_in()) {
	echo elgg_view('hj/comments/bar', array('entity' => $object));
    }
} else {
    $comment_count = $object->countComments();

    $options = array(
	'guid' => $object->getGUID(),
	'annotation_name' => 'generic_comment',
	'limit' => 3,
	'order_by' => 'n_table.time_created desc'
    );
    $comments = elgg_get_annotations($options);

    if ($comments) {
	// why is this reversing it? because we're asking for the 3 latest
	// comments by sorting desc and limiting by 3, but we want to display
	// these comments with the latest at the bottom.
	$comments = array_reverse($comments);
	?>
	<span class="elgg-river-comments-tab"><?php echo elgg_echo('comments'); ?></span>

	<?php
	echo elgg_view_annotation_list($comments, array('list_class' => 'elgg-river-comments'));

	if ($comment_count > count($comments)) {
	    $num_more_comments = $comment_count - count($comments);
	    $url = $object->getURL();
	    $params = array(
		'href' => $url,
		'text' => elgg_echo('river:comments:more', array($num_more_comments)),
		'is_trusted' => true,
	    );
	    $link = elgg_view('output/url', $params);
	    echo "<div class=\"elgg-river-more\">$link</div>";
	}
    }

// inline comment form
    $form_vars = array('id' => "comments-add-{$object->getGUID()}", 'class' => 'hidden');
    $body_vars = array('entity' => $object, 'inline' => true);
    echo elgg_view_form('comments/add', $form_vars, $body_vars);
}

